18364912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13829}}^1$

素因数の和:13920

約数の個数: 20

約数和(自身を含む): 36013320

約数和(自身を除く): 17648408

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13829, 27658, 55316, 110632, 221264, 1147807, 2295614, 4591228, 9182456, 18364912]

約数ペア:

[(1, 18364912), (2, 9182456), (4, 4591228), (8, 2295614), (16, 1147807), (83, 221264), (166, 110632), (332, 55316), (664, 27658), (1328, 13829)]